Molekula
Sulfate d'aluminium et de potassium dodécahydraté
Aluminium potassium sulfate dodecahydrate
Aluminium potassium sulfate dodecahydrate, also known as alum, is a crystalline compound used in water purification, dyeing, and as a mordant in textile processing. It is a double sulfate salt of aluminium and potassium with 12 water molecules of hydration. CAS: 7784-24-9, molecular formula: AlK(SO4)2·12H2O, molecular weight: 474.39 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Aluminium potassium sulfate dodecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Aluminium potassium sulfate dodecahydrate, also known as alum, is a crystalline compound used in water purification, dyeing, and as a mordant in textile processing. It is a double sulfate salt of aluminium and potassium with 12 water molecules of hydration. CAS: 7784-24-9, molecular formula: AlK(SO4)2·12H2O, molecular weight: 474.39 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Aluminium potassium sulfate dodecahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Heavy metals | ≤ 0.0005% |
| Water-insoluble matter | ≤ 0.005% |
| pH | 2.9 - 3.1 |
| Assay | ≥ 99.0% |
| Iron (Fe) | ≤ 0.001% |
| Arsenic (As) | ≤ 0.00005% |
| Chloride(Cl) | ≤ 0.0005% |
| Sodium (Na) | ≤ 0.005% |
| Ammonium(NH4) | ≤ 0.005% |
Stockage et manipulation
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | NCH |
| Packing Group | NCH |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 21110119 |
| CAS Number | 7784-24-9 |
| Molecular Formula | AlK(SO4)2·12H2O |
| Molecular Weight | 474.39 |
| SMILES | [Al].[K].O=S(=O)(O)O.O |
| REACH Code | Y110 |
| HTS Code | 28333000 |
| Tariff Code | 2833300000 |
Sécurité et GHS
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Health Hazard
GHS07
Déclarations de danger
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Déclarations de précaution
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
À usage recherche et industriel uniquement
Documents
Fiches de données de sécurité (FDS)
Disponible en IT, FR, ES, DE, EN.
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IT - (21110119) ALUMINIUM POTASSIUM SULFATE DODECAHYDRATE [7784-24-9].pdf
SDS · IT · 197 KB
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FR - (21110119) ALUMINIUM POTASSIUM SULFATE DODECAHYDRATE [7784-24-9].pdf
SDS · FR · 202 KB
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ES - (21110119) ALUMINIUM POTASSIUM SULFATE DODECAHYDRATE [7784-24-9].pdf
SDS · ES · 202 KB
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DE - (21110119) ALUMINIUM POTASSIUM SULFATE DODECAHYDRATE [7784-24-9].pdf
SDS · DE · 200 KB
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EN - (21110119) ALUMINIUM POTASSIUM SULFATE DODECAHYDRATE [7784-24-9].pdf
SDS · EN · 198 KB
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is aluminium potassium sulfate dodecahydrate used for?
It is commonly used as a mordant in dyeing, in water purification, and as a coagulant in wastewater treatment.
What is the chemical formula and molecular weight?
The formula is AlK(SO4)2·12H2O with a molecular weight of 474.39 g/mol.
How should it be stored?
Store at ambient temperature, protected from moisture and heat.
What grade is available?
Available in laboratory grade; custom grades may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Prêt à passer commande ou besoin d'un emballage sur mesure ?
Indiquez le produit, le grade et la quantité – Molekula répond généralement sous un jour ouvrable avec le prix et le délai de livraison.